merge(learn): A/B experiment runner; exp-001 and exp-002 registered (decision-engine task 7)

Co-Authored-By: Claude Fable 5.1 <[email protected]>
Claude-Session: https://claude.ai/code/session_01EmM1j46qgKMh3zqD1QMwEo
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Marius Ciepluch
2026-10-02 16:37:57 +02:00
co-authored by Claude Fable 5.1
16 changed files with 1706 additions and 35 deletions
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@@ -125,6 +125,7 @@ reduction of the score). No result exists; this page carries one only once a rec
| `ousast learn evaluate --program ID` | outer-fold evaluation, cross-fitted calibration, nested operating points |
| `ousast learn curve --program ID` | the metric over memory size on a fixed candidate subset |
| `ousast learn audit-leaks` | how well each signal alone separates the sides of a pair (no model) |
| `ousast learn experiment register\|units\|run\|analyse MANIFEST` | A/B experiments from a pre-registered manifest (`plane/experiments/<id>.yaml`): record its digest, freeze the units (no model), run the arms paired (arm A may replay from the cache at $0), analyse (repository bootstrap, exact McNemar, two looks, the adoption verdict) |
The memory store is the plane's (`OUSAST_MEMORY`; see [ops/ax/README.md](ops/ax/README.md)).
The harvests that produced the plane signals ran as plane Runs generated by